Water Plant Operator

Water Treatment Chief Plant Operator Mammoth Community Water District | Mammoth Lakes, California $54.24 - $75.11 per hour | Full-Time | 9/80 Schedule Open until filled |First Review Date: September 22, 2026 Mammoth Community Water District is seeking an experienced Water Treatment Chief Plant Operator to help deliver safe, reliable drinking water to the Mammoth Lakes community. This is a unique opportunity to step into a key leadership role with strong compensation, outstanding benefits, meaningful public service impact, and the chance to live and work in one of California’s most distinctive mountain communities. Mammoth Lakes offers a rare blend of career opportunity and quality of life. Located in California’s Eastern Sierra, the community is known for its natural beauty, strong local character, and year-round outdoor recreation, including skiing, hiking, biking, fishing, and camping. This is a place where your work can make a visible difference and your lifestyle can match the setting. If you are looking for more than just your next job, this role offers the chance to lead essential operations, support a skilled team, and contribute directly to public health, environmental stewardship, and reliable community service. Essential Functions Under general direction, the Water Treatment Chief Plant Operator leads day-to-day water treatment operations and helps ensure the District’s facilities run safely, effectively, and in compliance with applicable standards. Core responsibilities include: Overseeing daily treatment plant operations Monitoring system performance and making operational adjustments as needed Supporting water quality testing, reporting, and regulatory compliance Supervising, training, and supporting water treatment staff Coordinating maintenance and troubleshooting operational issues Maintaining records and preparing required reports Responding to emergency call backs and supporting emergency operations when needed Ideal Candidate The ideal candidate is a hands-on leader who combines technical knowledge with sound judgment, dependability, and a strong commitment to public service. The successful candidate will be collaborative, safety-focused, and comfortable leading a team while staying engaged in day-to-day operations. This is an excellent opportunity for someone who values meaningful work, operational excellence, and community impact. Minimum Qualifications Education High school diploma or equivalent. Experience Five years of water treatment experience, including at least one year while holding a State of California Water Resources Control Board Water Treatment Operator Grade T3 certification or higher. One year of supervisory or lead plant operator experience is required. Certification Possession of an SWRCB Water Treatment Operator Grade T3 certificate at time of appointment Ability to obtain and maintain an SWRCB Water Distribution Operator Grade D2 certificate within 12 months of appointment. License Possession of a valid California Class C Driver License, or equivalent, and a satisfactory driving record. Special Requirements This position may require rotational availability for evenings, weekends, and holidays, participation in standby duty, emergency response, work in inclement weather, and performance of physically demanding field duties as needed. #J-18808-Ljbffr